(1993). Wisdom in the open air: The Norwegian roots of deep ecology. Univ. of Minnesota Press.
Chicago Style (17th ed.) CitationWisdom in the Open Air: The Norwegian Roots of Deep Ecology. Minneapolis u.a: Univ. of Minnesota Press, 1993.
MLA (9th ed.) CitationWisdom in the Open Air: The Norwegian Roots of Deep Ecology. Univ. of Minnesota Press, 1993.
Warning: These citations may not always be 100% accurate.